*{
    padding: 0 ;
}
body{
    background: #e3ecfa;
}
/*主体面积*/
.vessel-body{
    overflow: hidden;
    width: 96%;
    height: 460px;
    min-width: 960px;
    max-width: 1280px;
    margin:  0 auto;
    background: #FFFFFF;
    margin-top: 24px;
}